Version: TCM_0450_E80_M_EN_150209_E007
61
Manual Operation
4.5.8.4.
CONTROL IN Menu
In the submenu
“CTRL IN” the control input can be configured.
The control input has three operating modes:
EXT. ZERO:
If an ACTIVE level is applied to the input, the TCE 8000 starts the zero offset adjustment procedure.
RESET BATCH:
If an ACTIVE level is applied to the input, the batch counter is reset to 0.
This mode must be selected, if the control output is to be used as a
“Batch limit” and/or if one of the analog
outputs is to be used as batch output.
OFF:
The input is deactivated. Changes of the level applied to the input have no effect. This is the default.
The ACTIVE level is freely selectable. Since the standard version of TCE has an internal pull-down resistor built
in, the default is ACTIVE HIGH.
HOLD:
When an
“ACTIVE” level is applied to the input, the flow meters (BATCH and GRAND TOTALS) are stopped.
IN/OUTPUTS MENU
CTRL IN
UP DOWN EXIT
P
CONTROL IN MENU
EXT. ZERO
UP DOWN EXIT
Use the keys
“UP” and “DOWN” to select the desired mode and confirm with “P” or skip with “EXIT”.
If EXT. ZERO is selected and one of the outputs is set to batch output, the display shows
CHANGE CTRL OUT
MODE
TO SELECT THIS
. OK
Confirm with
“OK” and configure the output correspondingly if required.
The display shows
SELECT ACTIVE STATE
ACTIVE HIGH
UP DOWN EXIT
Use the keys
“UP” and “DOWN” to select the desired value and confirm with “P” or skip with “EXIT”.
The display returns to the SETUP IN/OUTPUTS menu.
4.5.8.5.
mA-IN I1 Menu
In the submenu mA-IN I1 the
4…20 mA input can be configured. This menu is only visible with the option
“PRESSURE COMPENSATION”.
The value for 4 mA as well as the value for 20 mA can be freely selected to adapt the input to any passive
4…20 mA pressure sensor.